Evil Hook

evilHook.js

function App ({ id, values }) {
  const [user, setUser] = useState(null);
  const payload = { 
    id,
    ...values,
    // compute some stuff
  };

  useEffect(() => {
    fetch(`/users/${params.id}`, {
        method: 'PUT',
        body: JSON.stringify(payload)
      })
      .then(response => response.json)
      .then(user => { setUser(user) });
  }, [payload]);

  return (
    <div>
    ...
    </div>
  );
}